Ask Question
6 July, 08:01

Least common multiple of 7 and 21

+1
Answers (2)
  1. 6 July, 11:38
    0
    21

    Step-by-step explanation:

    Since 7 x 3 is 21

    And 21 x 1 is 21
  2. 6 July, 11:57
    0
    21

    Step-by-step explanation:

    To find the least common multiple of 7 and 21, we need to break each number down to its prime factors

    7 = 7

    21 = 7*3

    To find the least common multiple multiply each factor the greatest number of times it occurs in either number.

    The LCM = 7*3

    = 21
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Least common multiple of 7 and 21 ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers